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Clinical Anatomy 1 - Thorax, Head and Neck > Extraocular Muscles > Flashcards

Extraocular Muscles Flashcards

1
Q

Inferior oblique - Attachments

A

FROM
*maxilla lateral to the nasolacrimal groove

TO
*inferolateral, posterior aspect of the sclera

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2
Q

Inferior oblique - Actions

A

elevation, abduction and extorsion of the eye

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3
Q

Inferior oblique - Innervation

A

inferior ramus of the oculomotor n.

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4
Q

Inferior rectus (L. straight) - Attachments

A

FROM
*common tendinous ring

TO
*inferior aspect of the sclera

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5
Q

Inferior rectus (L. straight) - Actions

A

depression, adduction & extorsion of eye

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6
Q

Inferior rectus (L. straight) - Innervation

A

inferior ramus of the oculomotor n.

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7
Q

Levator palpebrae superioris - Attachments

A

FROM
*inferior aspect of the lesser wing of the sphenoid

TO
*tarsus and skin of the upper lid

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8
Q

Levator palpebrae superioris - Actions

A

elevation of the upper lid

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9
Q

Levator palpebrae superioris - Innervations

A

superior ramus of the oculomotor n.

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10
Q

Medial rectus - Attachments

A

FROM
*common tendinous ring

TO
*medial aspect of the sclera

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11
Q

Medial rectus - Actions

A

adduction of the eye

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12
Q

Medial rectus - Innervation

A

inferior ramus of the oculomotor n.

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13
Q

Superior rectus - Attachments

A

FROM
*common tendinous ring

TO
*superior aspect of the sclera

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14
Q

Superior rectus - Actions

A

elevation, adduction & intorsion of the eye

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15
Q

Superior rectus - Innervation

A

superior ramus of the oculomotor n.

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16
Q

Lateral rectus - Attachments

A

FROM
*common tendinous ring

TO
*lateral aspect of the sclera

17
Q

Lateral rectus - Actions

A

abduction of the eye

18
Q

Lateral rectus - Innervation

A

abducens n.

19
Q

Superior oblique - Attachments

A

FROM
*superomedial, posterior aspect of the orbit

TO
*superolateral, posterior aspect of the sclera passing around the trochlea (superomedial, anterior aspect of the orbit)

20
Q

Superior oblique - Actions

A

depression, abduction, & intorsion of the eye

21
Q

Superior oblique - Innervation

A

trochlear n.

Clinical Anatomy 1 - Thorax, Head and Neck (10 decks)

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